JP5968152B2 - スイッチング電源及び画像形成装置 - Google Patents

スイッチング電源及び画像形成装置 Download PDF

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Publication number
JP5968152B2
JP5968152B2 JP2012173755A JP2012173755A JP5968152B2 JP 5968152 B2 JP5968152 B2 JP 5968152B2 JP 2012173755 A JP2012173755 A JP 2012173755A JP 2012173755 A JP2012173755 A JP 2012173755A JP 5968152 B2 JP5968152 B2 JP 5968152B2
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JP
Japan
Prior art keywords
voltage
transformer
switching
unit
switching unit
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Application number
JP2012173755A
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English (en)
Japanese (ja)
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JP2013070596A (ja
JP2013070596A5 (fr
Inventor
達也 補伽
達也 補伽
林崎　実
実 林崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012173755A priority Critical patent/JP5968152B2/ja
Priority to KR1020120095490A priority patent/KR101517862B1/ko
Priority to US13/599,940 priority patent/US8867047B2/en
Priority to EP12183257.0A priority patent/EP2568590B1/fr
Priority to CN201210331278.8A priority patent/CN103001496B/zh
Publication of JP2013070596A publication Critical patent/JP2013070596A/ja
Publication of JP2013070596A5 publication Critical patent/JP2013070596A5/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0048—Circuits or arrangements for reducing losses
    • H02M1/0054—Transistor switching losses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2012173755A 2011-09-07 2012-08-06 スイッチング電源及び画像形成装置 Active JP5968152B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012173755A JP5968152B2 (ja) 2011-09-07 2012-08-06 スイッチング電源及び画像形成装置
KR1020120095490A KR101517862B1 (ko) 2011-09-07 2012-08-30 스위칭 전원 및 화상 형성 장치
US13/599,940 US8867047B2 (en) 2011-09-07 2012-08-30 Switching power source and image forming apparatus
EP12183257.0A EP2568590B1 (fr) 2011-09-07 2012-09-06 Source de puissance de commutation et appareil de formation d'image
CN201210331278.8A CN103001496B (zh) 2011-09-07 2012-09-07 开关电源和图像形成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011194965 2011-09-07
JP2011194965 2011-09-07
JP2012173755A JP5968152B2 (ja) 2011-09-07 2012-08-06 スイッチング電源及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2013070596A JP2013070596A (ja) 2013-04-18
JP2013070596A5 JP2013070596A5 (fr) 2015-09-24
JP5968152B2 true JP5968152B2 (ja) 2016-08-10

Family

ID=47074582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012173755A Active JP5968152B2 (ja) 2011-09-07 2012-08-06 スイッチング電源及び画像形成装置

Country Status (5)

Country Link
US (1) US8867047B2 (fr)
EP (1) EP2568590B1 (fr)
JP (1) JP5968152B2 (fr)
KR (1) KR101517862B1 (fr)
CN (1) CN103001496B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5316902B2 (ja) 2010-11-05 2013-10-16 ブラザー工業株式会社 電源システム及び画像形成装置
JP6168746B2 (ja) * 2012-10-10 2017-07-26 キヤノン株式会社 スイッチング電源及びスイッチング電源を備えた画像形成装置
JP6040768B2 (ja) * 2012-12-28 2016-12-07 ブラザー工業株式会社 スイッチング電源、電源供給システム及び画像形成装置
JP6143499B2 (ja) * 2013-03-08 2017-06-07 キヤノン株式会社 電源装置及び画像形成装置
DE102013207327A1 (de) * 2013-04-23 2014-10-23 Tridonic Gmbh & Co. Kg Konvertermodul zum Betrieb von Leuchtmitteln, mit potentialtrennendem getakteten Wandler
JP6218446B2 (ja) * 2013-06-14 2017-10-25 キヤノン株式会社 電源装置及び画像形成装置
JP6218486B2 (ja) * 2013-08-05 2017-10-25 キヤノン株式会社 印刷装置とその制御方法、及びプログラム
JP6364894B2 (ja) 2014-04-01 2018-08-01 ブラザー工業株式会社 電源システムおよび画像形成装置
JP6758024B2 (ja) * 2015-02-02 2020-09-23 富士電機株式会社 スイッチング電源装置
CN105719633B (zh) * 2016-03-22 2019-10-11 奇瑞汽车股份有限公司 报警声音产生方法和装置
US9929650B1 (en) * 2016-09-23 2018-03-27 Texas Instruments Deutschland Gmbh Implementation of spread spectrum in PFM mode for DC-DC converters
US10958171B2 (en) * 2017-05-22 2021-03-23 Cirrus Logic, Inc. Maintaining output voltage of DC-DC converter in discontinuous conduction mode
JP6437072B2 (ja) * 2017-09-27 2018-12-12 キヤノン株式会社 電源装置及び画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751770T2 (de) * 1986-09-20 1996-11-14 Canon Kk Leistungsquellenapparat
JP3567355B2 (ja) 1997-03-04 2004-09-22 大平電子株式会社 節電機能付きスイッチング電源装置
JP3665984B2 (ja) 1998-01-21 2005-06-29 大平電子株式会社 待機時省電力スイッチング電源装置
JP2000116027A (ja) * 1998-03-10 2000-04-21 Fiderikkusu:Kk 電源装置
JP3697218B2 (ja) * 2002-03-20 2005-09-21 キヤノン株式会社 電源装置
JP2006287429A (ja) * 2005-03-31 2006-10-19 Canon Inc 画像形成装置
US7471530B2 (en) * 2006-10-04 2008-12-30 Power Integrations, Inc. Method and apparatus to reduce audio frequencies in a switching power supply
US8847719B2 (en) * 2008-07-25 2014-09-30 Cirrus Logic, Inc. Transformer with split primary winding
US8345944B2 (en) * 2008-08-06 2013-01-01 Siemens Aktiengesellschaft System and method for coronary digital subtraction angiography
JP5268615B2 (ja) 2008-12-15 2013-08-21 キヤノン株式会社 電源装置および画像形成装置
JP5587051B2 (ja) * 2010-06-22 2014-09-10 キヤノン株式会社 スイッチング電源
JP5574846B2 (ja) * 2010-06-22 2014-08-20 キヤノン株式会社 スイッチング電源

Also Published As

Publication number Publication date
JP2013070596A (ja) 2013-04-18
KR101517862B1 (ko) 2015-05-08
CN103001496A (zh) 2013-03-27
CN103001496B (zh) 2016-06-01
US20130057875A1 (en) 2013-03-07
KR20130027427A (ko) 2013-03-15
EP2568590A2 (fr) 2013-03-13
EP2568590A3 (fr) 2017-07-05
US8867047B2 (en) 2014-10-21
EP2568590B1 (fr) 2023-06-28

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